SMPO Nex Labs have perfected the pod mod with their stylish new device, just snap in your favorite nic salt flavor pod, and away you go. SMPO Pre Filled Vape Pod Cartridges 2 Pack for the SMPO OS are pre-filled cartridges allow you to enjoy 1.8 ml of e-liquid along with 5% salt nic, as well as a wide range of flavor options. A stylish SMPO pod sticker is also included in each Pre Filled cartridge pack.